What is database migration?

0 Answers  

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What is pivot table in sql?

0 Answers  

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what are the differences between char and nchar? : Sql dba

0 Answers  

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What is a package ? What are the advantages of packages ?

2 Answers   Symphony,

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how to give permission to users that users can update/insert/delete on a row of table on timeing 10am to 6pm only?

4 Answers   TCS,

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what is the difference difference between procedure and packages

2 Answers   3i Infotech, Oracle,

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How can I change database name in sql?

0 Answers  

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What will be the output of the following String S = 1+2+"abc" S = ? String S1 = 1+2+"abc"+5+6 S1 = ?

1 Answers   ABC,

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What is the difference between join and union.

27 Answers   3i Infotech, ABC, Oracle, Polaris, TCS, XT Global,

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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What is a REF CURSOR? Compare strong and week ref cursor types.

6 Answers  

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What is secondary key?

0 Answers  

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